package com.atguigu.gulimail.seckill.vo;

/**
 * @author fangy
 * @date 2022-11-07 14:34
 */
public class WaitNotifyInterview {



    public static void main(String[] args) {

//        List<Integer> queue = new ArrayList<>();
//
//        new Producer(queue).start();
//        new consumer(queue).start();

        String s = "string,face,dead,rare,";

        String substring = s.substring(0, s.length() - 1);
        System.out.println(substring);

    }


}